General Information
| Market Segment | Server |
| Family | Intel Xeon E3-1200 v3 |
| Model Number | E3-1276 v3 |
| Part Number | BX80646E31276V3 |
| Frequency | 3600 MHz |
| Turbo Frequency | 4000 MHz |
| Socket | LGA 1150 |
| Introduction Date | Q2 2014 |
Architecture / Microarchitecture
| Processor Core | Haswell |
| Manufacturing Process | 22 nm |
| Data Width | 64 bit |
| The Number of CPU Cores | 4 |
| The Number of Threads | 8 |
| Level 1 cache size | 4 x 32 KB 8-way set associative instruction caches 4 x 32 KB 8-way set associative data caches |
| Level 2 cache size | 4 x 256 KB 8-way set associative caches |
| Level 3 cache size | 8 MB 16-way set associative shared cache |
| Physical memory | 32 GB |
Integrated Peripherals / Components
| Display controller | - |
| Integrated graphics | GPU Type: HD P4600 Base frequency (MHz): 350 Maximum frequency (MHz): 1250 The number of supported displays: 3 |
| Memory controller | The number of controllers: 1 Memory channels: 2 Supported memory: DDR3-1333, DDR3-1600 DIMMs per channel: up to 2 Maximum memory bandwidth (GB/s): 25.6 ECC supported: Yes |
| Other peripherals | Direct Media Interface 2.0 PCI Express 3.0 interface |
Other Information
| Thermal Design Power | 80 Watt |
| Unlocked Clock Multiplier | No |
| ECC Memory Supported | Yes |
| Fan Included | Yes |
